Portion of a display screen with an icon



The FIGURE is a front view of an icon for a portion of a display screen with an icon according to the present invention.

The broken line showing a portion of a display screen with an icon is for the purpose of illustrating environmental structure and forms no part of the claimed design.

The icon shows a pencil character. 

The ornamental design for an portion of a display screen with an icon, as shown and described. 